Before (end of 2006) (58 seats, Elections Centre)
Liberal Democrats 31 · Conservative 18 · Labour 8 · Other 1
After (end of 2007) (58 seats, Elections Centre)
Liberal Democrats 29 · Conservative 19 · Labour 8 · Other 2
Ward results
Clarence1 seat · turnout 42.7%
| Indranil Chakratovy | Conservative | 433 |
Harpenden North1 seat · turnout 39.0%
| Bert Pawle | Conservative | 1,260 ✓ |
| Gordon Burrow | Liberal Democrats | 420 |
| Ramsay Ross | Labour | 167 |
| Alex Tate | Green | 132 |
Harpenden South1 seat · turnout 40.9%
| Paul Guy Foster | Conservative | 1,582 ✓ |
| Mary Carden | Liberal Democrats | 256 |
| Linda Ann Spiri | Labour | 172 |
| Lorna Hann | Green | 123 |
Harpenden West2 seats · turnout 42.3%
| Julian Day | Conservative | 1,533 ✓ |
London Colney1 seat · turnout 30.2%
| David Wistone | Conservative | 854 |
Marshalswick North1 seat
| Geoffrey Churchard | Liberal Democrats | 1,200 ✓ |
| John Palmer Foster | Conservative | 744 |
| Ruari McCourt | Labour | 138 |
| Rosalind Mary Paul | Green | 117 |
Marshalswick South1 seat · turnout 48.4%
| Kate Morris | Liberal Democrats | 1,177 ✓ |
| Jeffrey Groman | Conservative | 843 |
| Anthony William Nicolson | Labour | 270 |
| Tim Blackwell | Green | 172 |
Redbourn1 seat
| Colin O'Donovan | Liberal Democrats | 991 |
Sandridge1 seat · turnout 39.3%
| Frances Leonard | Conservative | 854 ✓ |
| Janet Churchard | Liberal Democrats | 329 |
| Jane Cloke | Labour | 162 |
| Naomi Love | Green | 133 |